Wireless Power Transfer Technology—Latest Development and Major Vendors' Patent Deployment

Table of Contents

1. Overview of Major Wireless Power Transfer Technologies
1.1 Magnetic Induction
1.2 Magnetic Resonance
1.3 Radio Frequency

2. Patent Mining of Wireless Power Technologies
2.1 Patent Search Procedure
2.1.1 Selecting a Patent Database
2.1.2 Identifying Search Keywords
2.1.3 Data Selection
2.1.4 Data Analysis
2.2 Results of Patent Mining
2.2.1 Text Mining
2.2.2 Data Mining
2.2.3 Relative R&D Strength
2.2.4 Technology Independence
2.3 Results of Patent Index Analysis

3. Tracking and Observing Highlights
3.1 Application Aspect
3.2 Industry Aspect
3.3 Patent Aspect

Appendix

Glossary of Terms

List of Companies

List of Tables

Table 1  Pros and Cons of Various Wireless Power Transfer Technologies
Table 2  Criteria for Patent Mining
Table 3  Key Technology Types Identified By Text Mining
Table 4  R&D Strength of the Top 30 Assignees in the Field of Wireless Power Technologies
Table 5  Technology Independence of the Top 30 Assignees in the Field of Wireless Power Technologies
Table 6  Top 10 Patents Related to Wireless Power
Table 7  Matrix Analysis of 10 Most Important Patents Related to Wireless Power Technology
Table 8  Major Vendors and Industry Standard Organizations in the Wireless Power Industry
Table 9  Major Vendors in the Wireless Power Industry
Table 10 Taiwanese Vendors' Wireless Power Patents in USPTO

List of Figures

Figure 1  Example of a Wireless Charging Plate: Nokia DT-900
Figure 2  Major Wireless Power Technologies
Figure 3  Illustration of Magnetic Induction Wireless Power Technique
Figure 4  Example of Magnetic Induction Wireless Power: LG Nexus 4 Wireless Charger
Figure 5  Illustration of Magnetic Resonance Wireless Power Technique
Figure 6  Example of Magnetic Resonance Wireless Power: WiT 2000
Figure 7  Illustration of Radio Frequency Wireless Power Technique
Figure 8  Example of Radio Frequency Wireless Power (1): TX91501
Figure 9  Example of Radio Frequency Wireless Power (2): NEST
Figure 10  Patent Search Flow for Wireless Power Technologies
Figure 11  Wireless Power Patents by Sector Share
Figure 12  Wireless Power Patents by Field Share
Figure 13  Wireless Power Transfer Application Markets